Search a number
-
+
12098173 is a prime number
BaseRepresentation
bin101110001001…
…101001111101
3211202122120111
4232021221331
511044120143
61111150021
7204555433
oct56115175
924678514
1012098173
11691359a
124075311
1326778a9
14186cd53
1510de99d
hexb89a7d

12098173 has 2 divisors, whose sum is σ = 12098174. Its totient is φ = 12098172.

The previous prime is 12098171. The next prime is 12098189. The reversal of 12098173 is 37189021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8514724 + 3583449 = 2918^2 + 1893^2 .

It is an emirp because it is prime and its reverse (37189021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12098173 - 21 = 12098171 is a prime.

Together with 12098171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12098171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049086 + 6049087.

It is an arithmetic number, because the mean of its divisors is an integer number (6049087).

Almost surely, 212098173 is an apocalyptic number.

It is an amenable number.

12098173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098173 is an equidigital number, since it uses as much as digits as its factorization.

12098173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 12098173 is about 3478.2428034857. The cubic root of 12098173 is about 229.5654871396.

The spelling of 12098173 in words is "twelve million, ninety-eight thousand, one hundred seventy-three".